PDBe 1zyd

X-ray diffraction
2.75Å resolution

Crystal Structure of eIF2alpha Protein Kinase GCN2: Wild-Type Complexed with ATP.

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
eIF-2-alpha kinase GCN2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 303 amino acids
Theoretical weight: 35.14 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P15442 (Residues: 594-997; Coverage: 18%)
Gene names: AAS1, GCN2, YDR283C
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P21212
Unit cell:
a: 82.11Å b: 175.21Å c: 47.57Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.208 0.27
Expression system: Escherichia coli